Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 1h 48m at 10:16 am (0.2 ft)
Next high tide : 4:32 pm (1.2 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jan 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:321.02:510.99:010.29:210.07:174:35First Quarter1Sat
2Sun3:281.03:500.910:180.210:270.07:174:36First Quarter2Sun
3Mon4:271.14:540.911:300.111:32-0.17:174:37Waxing Gibbous3Mon
4Tue5:311.16:040.912:350.07:174:38Waxing Gibbous4Tue
5Wed6:381.17:120.912:34-0.11:34-0.17:174:39Waxing Gibbous5Wed
6Thu7:391.28:121.01:33-0.22:30-0.27:174:40Waxing Gibbous6Thu
7Fri8:351.29:061.02:29-0.33:24-0.37:174:41Full Moon7Fri
8Sat9:261.39:581.13:25-0.34:16-0.47:174:42Full Moon8Sat
9Sun10:151.210:481.14:18-0.35:04-0.47:164:43Full Moon9Sun
10Mon11:031.211:381.15:09-0.35:50-0.47:164:44Waning Gibbous10Mon
11Tue11:511.15:56-0.26:32-0.37:164:45Waning Gibbous11Tue
12Wed12:281.012:401.16:41-0.17:13-0.27:164:46Waning Gibbous12Wed
13Thu1:181.01:281.07:270.07:55-0.17:154:47Waning Gibbous13Thu
14Fri2:071.02:170.98:160.18:400.07:154:48Third Quarter14Fri
15Sat2:550.93:050.89:120.29:300.17:154:49Third Quarter15Sat
16Sun3:410.93:530.810:140.310:240.27:144:50Third Quarter16Sun
17Mon4:290.94:450.711:150.311:200.27:144:51Third Quarter17Mon
18Tue5:210.95:430.712:120.27:134:52Waning Crescent18Tue
19Wed6:170.96:430.712:130.21:030.27:134:54Waning Crescent19Wed
20Thu7:111.07:370.81:030.11:500.17:124:55Waning Crescent20Thu
21Fri7:581.08:240.81:500.12:360.07:124:56Waning Crescent21Fri
22Sat8:401.19:050.92:350.03:20-0.17:114:57New Moon22Sat
23Sun9:191.19:430.93:200.04:02-0.27:104:58New Moon23Sun
24Mon9:561.110:210.94:05-0.14:42-0.27:105:00New Moon24Mon
25Tue10:341.110:581.04:47-0.15:20-0.37:095:01New Moon25Tue
26Wed11:121.111:391.05:29-0.15:57-0.37:085:02Waxing Crescent26Wed
27Thu11:551.16:10-0.16:33-0.37:075:03Waxing Crescent27Thu
28Fri12:231.012:421.06:53-0.17:12-0.27:075:04Waxing Crescent28Fri
29Sat1:131.01:361.07:430.07:57-0.27:065:06First Quarter29Sat
30Sun2:091.02:340.98:450.08:53-0.17:055:07First Quarter30Sun
31Mon3:061.03:350.99:590.110:020.07:045:08First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515102)

Common Questions About Bay Shore, NY Tides

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What time does the tide turn (slack tide) in Bay Shore, NY today?

Slack tide in Bay Shore, NY is approximately 1:24 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Bay Shore, NY?

Bay Shore, NY is currently in a neap phase. Tonight's moon is 44% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Bay Shore, NY tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Bay Shore, NY?

Tide predictions for Bay Shore, NY come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Bay Shore, NY?

Tide data for Bay Shore, NY is sourced from NOAA Station #8515102. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8515102.

What is the moon phase in Bay Shore, NY tonight?

Tonight the moon over Bay Shore, NY is Third Quarter (44% illuminated). This places Bay Shore, NY in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA